package com.cswnode.demo.config;

import com.google.code.kaptcha.Producer;
import com.google.code.kaptcha.impl.DefaultKaptcha;
import com.google.code.kaptcha.util.Config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.Properties;

/**
 * @author csw
 * @create 2021/1/28 8:36
 */
@Configuration
public class KaptchaConfig {

    @Bean
    public Producer kaptchaProducer(){
        Properties properties = new Properties();
        //宽度
        properties.setProperty("kaptcha.image.width","100");
        //长度
        properties.setProperty("kaptcha.image.height","40");
        //字体大小
        properties.setProperty("kaptcha.textproducer.font.size","32");
        //配置字体颜色
        properties.setProperty("kaptcha.textproducer.font.color","black");
        //配置string字符串
        properties.setProperty("kaptcha.textproducer.char.string","123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ" +
                "abcdefghijklmnopqrstuvwxyz");
        //配置个数
        properties.setProperty("kaptcha.textproducer.char.length","4");
        //渲染干扰
        properties.setProperty("kaptcha.noise.impl","com.google.code.kaptcha.impl.NoNoise");

        DefaultKaptcha defaultKaptcha = new DefaultKaptcha();
        Config config = new Config(properties);
        defaultKaptcha.setConfig(config);
        return defaultKaptcha;
    }
}
